As the layouts of many websites become more and more complex and overloaded with distracting elements, focusing on reading the actual contents becomes increasingly difficult. The iReader extension for Google Chrome (it works with Chromium, too) and Mozilla Firefox solves this problem.

The Google Web Fonts repository is a real treasure trove for anyone looking for high-quality open source fonts, but finding the font you like among dozens of available typefaces can be a time-consuming task.

It's not immediately apparent how exactly the drag2up extension works and what it actually does: once installed, it doesn't add any new buttons or menu entires. But the extension doesn't need to expose itself, because it does its job in the background.